DescriptionTZRS-PTFE260 &lpar;1&period;7X 4X&rpar;&comma; UL PTFE Insulation Heat Shrinkable Tubing&comma; is made of superior polytetrafluoroethylene resin through special extrusion and sintering process&period; This product is highly electrical insulating&comma; highly flame retardant&comma; self-lubricating and highly resistant to super high temperature&comma; chemical reagents and almost all oil and other chemicals&period; It finds extensive applications in automotive&comma; war industry and aerospace markets&period;